const defs = {
  "rpc": {},
  "types": {
    "ProxyDefinition": {"delegate": "AccountId", "proxyType": "ProxyType", "delay": "BlockNumber"},
    "ProxyType": {
      "_enum": ["Any", "NonTransfer", "Governance", "Staking"]
    },
    "ProxyAnnouncement": {"real": "AccountId", "callHash": "Hash", "height": "BlockNumber"}
  }
};
